https://play.google.com/store/apps/details?id=com.primavera.arduino.listener&feature=search_result (Arduino Uno Communicator) (Please note that this app will not work with Arduino boards with the FTDI USB-to-serial driver chip.)

https://play.google.com/store/apps/details?id=slickdevlabs.apps.usbtoserialterm&feature=search_result (Slick USB 2 Serial Terminal) (allows you to use your tablet with your Prolific or FTDI based USB to Serial adapter )